CSU

Framing

Use the framing method specified by your network service provider.

Encoding

Use the line encoding method specified by your network service provider.

Long Haul

Specify Long haul in the following instances:

·   This adapter terminates the line into the building

·   The network service provider has installed a smart jack at your site that implements a long haul interface. See your network service provider for this information.

Line Build Out

Use the Line Build Out value specified by your network service provider.

Eq Gain Limit

The default works for most sites. Change the Equalizer Gain Limit only if you encounter excessive line or CRC problems. Verify that changing this value reduces the number of these problems.

Short Haul

Specify Short haul in the following instances:

·   A PBX terminates the line into the building

·   The network service provider has installed a smart jack at your site that implements a short haul interface. See your network service provider for this information.

Length

Specify the distance to the nearest device that regenerates the electrical signal. This may be a PBX, a digital cross connect, or some other device.